/*
 * Copyright (C) 2005-2011 MaNGOS <http://www.getmangos.com/>
 *
 * Copyright (C) 2008-2011 Trinity <http://www.trinitycore.org/>
 *
 * Copyright (C) 2010-2011 ProjectSkyfire <http://www.projectskyfire.org/>
 * 
 * Copyright (C) 2011 ArkCORE <http://www.arkania.net/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "gamePCH.h"
#include "DatabaseEnv.h"
#include "AddonMgr.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "Util.h"
#include "SHA1.h"

AddonMgr::AddonMgr() {
}

AddonMgr::~AddonMgr() {
}

void AddonMgr::LoadFromDB() {
	uint32 oldMSTime = getMSTime();

	QueryResult result = CharacterDatabase.Query(
			"SELECT name, crc FROM addons");

	if (!result) {
		sLog->outString(
				">> Loaded 0 known addons. DB table `addons` is empty!");
		sLog->outString();
		return;
	}

	uint32 count = 0;

	do {
		Field *fields = result->Fetch();

		std::string name = fields[0].GetString();
		uint32 crc = fields[1].GetUInt32();

		SavedAddon addon(name, crc);
		m_knownAddons.push_back(addon);

		++count;
	} while (result->NextRow());

	sLog->outString(">> Loaded %u known addons in %u ms", count,
			GetMSTimeDiffToNow(oldMSTime));
	sLog->outString();
}

void AddonMgr::SaveAddon(AddonInfo const& addon) {
	std::string name = addon.Name;
	CharacterDatabase.EscapeString(name);
	CharacterDatabase.PExecute(
			"INSERT INTO addons (name, crc) VALUES ('%s', %u)", name.c_str(),
			addon.CRC);

	SavedAddon newAddon(addon.Name, addon.CRC);
	m_knownAddons.push_back(newAddon);
}

SavedAddon const* AddonMgr::GetAddonInfo(const std::string& name) const {
	for (SavedAddonsList::const_iterator it = m_knownAddons.begin();
			it != m_knownAddons.end(); ++it) {
		SavedAddon const& addon = (*it);
		if (addon.Name == name)
			return &addon;
	}

	return NULL;
}
